REGENTS OF THE UNIV OF CA
NPI 1043208945
Pathology - Dermatopathology in Sacramento, CA

Q: What is Regents Of The Univ Of Ca's NPI number?

The NPI number for Regents Of The Univ Of Ca is 1043208945. It was assigned to this organization in the NPPES registry on October 13, 2005. The provider is also known as UCD Dermatopathology Lab.

Q: What is Regents Of The Univ Of Ca's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Dermatopathology, with taxonomy code 207ZD0900X.

Active since October 13, 2005

3301 C ST STE 1413, SACRAMENTO, CA 95816(916) 734-6373(916) 734-6793 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 16, 2025, Aug 8, 2023 (2 updates tracked since 2023).

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About Regents Of The Univ Of Ca NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REGENTS OF THE UNIV OF CA (NPI 1043208945) is a healthcare organization registered as a dermatopathology in Sacramento, California and active in the NPI registry since October 2005. The organization lists Tammy Trovatten, Vice President, Gov't Reimbursement, as its authorized official.

NPPES Registry Identity

NPI1043208945

Entity TypeOrganization

Primary Taxonomy207ZD0900X

Legal Business NameREGENTS OF THE UNIV OF CA

Location Address3301 C ST STE 1413Sacramento, CA 95816-3300

Mailing Address10850 White Rock RdRancho Cordova, CA 95670-6044 · (916) 734-9200 · Fax (916) 734-9336

Phone(916) 734-6373

Fax(916) 734-6793

Organization SubpartNo

Authorized OfficialTammy TrovattenVice President, Gov't Reimbursement · (916) 855-2315

Enumeration DateOctober 13, 2005

Last NPPES UpdateMay 16, 20252 updates tracked since enumeration

NPPES CertifiedMay 16, 2025

✔ NPI 1043208945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · DermatopathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZD0900X

Definition

A dermatopathologist is an expert in diagnosing and monitoring diseases of the skin including infectious, immunologic, degenerative, and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings, and smears of skin lesions by means of light microscopy, electron microscopy, and fluorescence microscopy.

3301 C ST STE 1413, Sacramento, CA 95816

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Other Names 1

Other NameUcd Dermatopathology Lab

Other Identifiers 2

OtherCI4127CA · Railroad Medicare Pin

MedicaidLAB95787FCA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regents Of The Univ Of Ca is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,556

Medicare enrollment records show 2,556 clinicians reassign Medicare billing to Regents Of The Univ Of Ca, which bills Medicare for the services they deliver. Of these, 42 practice at this address and 1,464 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 81

Nurse Practitioner346

Internal Medicine223

Anesthesiology188

Pediatric Medicine174

Diagnostic Radiology169

Emergency Medicine118

Certified Registered Nurse Anesthetist (CRNA)103

Orthopedic Surgery100

73 other specialties1,135

Nearest to this location (20)

See all 2,556

Boya Abudu, MD, MPH

Dermatology

NPI 1336608637

3301 C ST STE 1400
Sacramento, CA 95816

(916) 551-2600

✔ PECOS✔ Accepts MedicareSame address

Mary Alamshahi, NP

Nurse Practitioner

NPI 1861465940

2825 J ST STE 400
Sacramento, CA 95816

(530) 886-2300

✔ PECOS✔ Accepts MedicareSame address

Muhammad Arif

Critical Care (Intensivists)

NPI 1609496231

2825 J ST STE 400
Sacramento, CA 95816

(916) 734-8230

✔ PECOS✔ Accepts MedicareSame address

Robert Bellinoff, M.D.

Ophthalmology

NPI 1255348660

3000 Q ST
Sacramento, CA 95816

(916) 733-5336

✔ PECOS✔ Accepts MedicareSame address

Leland Bourdon, M.D.

Emergency Medicine

NPI 1891038709

2801 L ST
Sacramento, CA 95816

(916) 887-1130

✔ PECOS✔ Accepts MedicareSame address

Jin Yop Chang, MD, PHD

Neurosurgery

NPI 1760182281

3301 C ST STE 1500
Sacramento, CA 95816

(916) 734-7463

✔ PECOS✔ Accepts MedicareSame address

Michael Chu, M.D.

Obstetrics/Gynecology

NPI 1235106881

2901 K ST SUITE 209
Sacramento, CA 95816

(916) 744-2627

✔ PECOSSame address

Jennifer Draper, M.D.

Internal Medicine

NPI 1609926526

2825 J ST SUITE #300
Sacramento, CA 95816

(916) 734-7777

✔ PECOS✔ Accepts MedicareSame address

Ryan Freshman

Orthopedic Surgery

NPI 1558752212

3301 C ST STE 1700
Sacramento, CA 95816

(916) 734-6805

✔ PECOS✔ Accepts MedicareSame address

Rajkamal Khangura, M.D.

Diagnostic Radiology

NPI 1629367073

3161 L ST
Sacramento, CA 95816

(916) 887-7862

✔ PECOS✔ Accepts MedicareSame address

Andrew Linn, M.D.

Interventional Pain Management

NPI 1093908832

3000 Q STREET
Sacramento, CA 95816

(916) 733-5844

✔ PECOS✔ Accepts MedicareSame address

Gina Lokna, M.D.

Family Practice

NPI 1629057096

2805 J ST STE 300
Sacramento, CA 95816

(916) 734-6805

✔ PECOS✔ Accepts MedicareSame address

Nancy Luo, MD

Advanced Heart Failure and Transplant Cardiology

NPI 1417186438

2800 L ST # 600
Sacramento, CA 95816

(916) 887-4040

✔ PECOS✔ Accepts MedicareSame address

Manoj Mittal, MD

Neurology

NPI 1528220720

2800 L ST STE 500
Sacramento, CA 95816

(916) 454-6850

✔ PECOS✔ Accepts MedicareSame address

Merna Naji, MD

Anesthesiology

NPI 1003471509

3301 C ST STE 1500
Sacramento, CA 95816

(916) 734-7463

✔ PECOS✔ Accepts MedicareSame address

Amanda Phares, MD

General Surgery

NPI 1578900585

2801 K ST STE 220
Sacramento, CA 95816

(916) 887-4220

✔ PECOSSame address

Namita Sood, M.D.

Pulmonary Disease

NPI 1770697542

2825 J ST, STE 400
Sacramento, CA 95816

(916) 734-5360

✔ PECOS✔ Accepts MedicareSame address

Alyssa Speciale, M.D.

Physical Medicine and Rehabilitation

NPI 1396126249

3301 C ST STE 1600
Sacramento, CA 95816

(916) 734-6805

✔ PECOS✔ Accepts MedicareSame address

Natascha Tuznik, DO

Infectious Disease

NPI 1386842631

3000 Q ST FL 3
Sacramento, CA 95816

(916) 453-4966

✔ PECOS✔ Accepts MedicareSame address

Alyssa Weakley, PHD

Clinical Psychologist

NPI 1922618917

UC DAVIS MIDTOWN NEUROLOGY CLINIC 3160 FOLSOM BLVD
Sacramento, CA 95816

(916) 734-3588

✔ PECOS✔ Accepts MedicareSame address

See all 2,556 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Regents Of The Univ Of Ca's NPI number?

The NPI number for Regents Of The Univ Of Ca is 1043208945. It was assigned to this organization in the NPPES registry on October 13, 2005. The provider is also known as UCD Dermatopathology Lab.

Where is Regents Of The Univ Of Ca located?

Regents Of The Univ Of Ca is located at 3301 C St Ste 1413, Sacramento, CA 95816. The listed phone number is (916) 734-6373.

What is Regents Of The Univ Of Ca's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Dermatopathology, with taxonomy code 207ZD0900X.

Is Regents Of The Univ Of Ca enrolled in Medicare?

Yes. Regents Of The Univ Of Ca is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Regents Of The Univ Of Ca?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,556 clinicians in 81 Medicare specialties reassign their Medicare billing to Regents Of The Univ Of Ca. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (346), Internal Medicine (223) and Anesthesiology (188). Of these, 42 practice at this address and 1,464 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Regents Of The Univ Of Ca was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.